Sources for More Information
Bulletin #69: Make Room for Trees
- Up By Roots by James Urban. Comprehensive coverage of soil and other essentials needed for healthy tree growth in urban situations.
- Arboriculture: Integrated Management of Landscape Trees, Shrubs, And Vines by Richard W. Harris, James R. Clark, and Nelda P. Matheny. Always a bible for planting and care of trees, based both on research and experience.
- Learning With Nature Idea Book: Creating Nurturing Outdoor Spaces for Children. A primer on Nature Explore Classrooms that can be designed to fit any space.